Multi-core pipe PVC (polyvinyl chloride) coating device

By designing a multi-core tube PVC coating device consisting of an adhesive application component, an adhesive scraping component, and a collection box, the problem of uneven adhesive application was solved, achieving uniform application of adhesive and effective scraping of excess adhesive, thus improving the coating effect.

CN224087208UActive Publication Date: 2026-04-07JIANGYAN YUANYANG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing multi-core PVC coating devices are prone to uneven glue application during the glue application process, resulting in poor coating performance.

Method used

A multi-core tube PVC coating device was designed, comprising an adhesive application component, an adhesive scraping component, and a collection box. The adhesive application component evenly applies the adhesive, the adhesive scraping component removes excess adhesive, and the collection box collects the excess adhesive, thereby achieving uniform application of adhesive and collection of excess adhesive.

Benefits of technology

It achieves uniform application of glue and effective scraping off of excess glue, ensuring uniformity and aesthetics of the coating effect, while also facilitating brush bristle replacement and glue recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-core tube polyvinyl chloride (PVC) coating device which comprises a base, a conveying assembly, a gluing assembly, a glue scraping assembly, a fastener, a collecting box, a storage rack and a pressing wheel. The gluing assembly comprises a supporting frame arranged at the top end of the base, a gluing pipe arranged on the supporting frame, a round hole formed in the inner side of the gluing pipe and a connecting pipe arranged on the right side of the gluing pipe, and the glue scraping assembly comprises a glue scraping base arranged on the supporting frame, a fixing plate arranged in the glue scraping base and brush wires arranged on the inner side of the fixing plate. The fastener is arranged at the top of the glue scraping seat, the collecting box is arranged at the bottom of the glue scraping seat, the storage rack is arranged at the top of the base, and the pressing wheel is arranged at the top end of the base. According to the glue spreading device, the glue spreading assembly, the glue scraping assembly and the collecting box are arranged, under the condition that coating is not affected, the effect that redundant glue can be scraped off is achieved, uniform glue spreading is facilitated, the redundant glue can be collected, and meanwhile brush wires can be replaced conveniently through a fastener.
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Description

Technical Field

[0001] This utility model relates to the field of multi-core tube processing technology, specifically a PVC coating device for multi-core tubes. Background Technology

[0002] The working principle of the multi-core tube PVC coating device is mainly based on the operating mechanism of the coating machine. When the multi-core tube moves in the conveying direction, the PVC film or other decorative materials are pressed point-by-point by the pressure rollers and forming wheels, achieving a tight bond with the multi-core tube. This process typically involves multiple steps such as gluing, pressing, and finishing to ensure the uniformity and aesthetics of the coating effect. However, during the gluing process, over-applying of the gluing device over prolonged use can lead to uneven application, poor coating, and other shortcomings. Therefore, we have proposed a multi-core tube PVC coating device. Utility Model Content

[0003] The present invention aims to solve the problems existing in the prior art or related technologies.

[0004] Therefore, the technical solution adopted by this utility model is as follows: a multi-core tube PVC coating device, including a base, a conveying assembly, an adhesive application assembly, a scraper assembly, fasteners, a collection box, a shelf, and a pressure roller. The conveying assembly is arranged at the top of the base. The adhesive application assembly includes a support frame arranged at the top of the base, an adhesive application tube arranged on the support frame, several round holes opened inside the adhesive application tube, and a connecting pipe arranged on the right side of the adhesive application tube. The scraper assembly includes a scraper seat arranged on the support frame, a fixing plate arranged inside the scraper seat, and brush bristles arranged inside the fixing plate. The fasteners are arranged at the top of the scraper seat, the collection box is arranged at the bottom of the scraper seat, the shelf is arranged at the top of the base, and the pressure roller is arranged at the top of the base.

[0005] Preferably, the conveying assembly includes a support plate disposed at the top of the base and a pressure roller connected to a bearing of the support plate, and two of each support plate and pressure roller are provided.

[0006] Preferably, the bottom of the support frame has several mounting holes, and the support frame is fixedly connected to the base by bolts.

[0007] Preferably, the top of the adhesive scraper seat has a slot for fixing.

[0008] Preferably, the fastener includes a sealing cap threaded to the top of the scraper seat, a spring disposed inside the sealing cap, a locking block disposed at the bottom of the spring, and a pull rod disposed at the top of the locking block and inserted through the sealing cap.

[0009] Preferably, an electric heater is provided at the bottom of the collection box.

[0010] Preferably, a plurality of pressure rollers are arranged, and the plurality of pressure rollers are distributed at equal intervals.

[0011] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows: By setting up an adhesive application component, an adhesive scraping component, and a collection box, this utility model achieves the effect of scraping off excess adhesive without affecting the coating, so as to apply adhesive evenly and collect excess adhesive for use. At the same time, by setting up fasteners, it is possible to replace the brush bristles. In use, the user can connect the connecting tube of the adhesive application component to the adhesive supply device. After connection, the adhesive supply device can deliver adhesive into the adhesive application tube and squeeze it onto the surface of the multi-core tube through the round hole. Then, the brush bristles of the adhesive scraping component apply adhesive evenly through the principle of friction. Then, the excess adhesive can be scraped off by the adhesive scraping seat. The scraped adhesive will fall into the collection box due to gravity, thus achieving the effect of scraping off excess adhesive for even application and collecting excess adhesive. When it is necessary to replace the brush bristles, the pull rod of the fastener can be pinched and moved upward. The moving pull rod will drive the locking block to disengage from the locking slot on the fixing plate. After disengagement, the fixing plate and brush bristles can be directly removed, achieving the effect of disassembly for replacement. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This utility model Figure 1 Schematic diagram of the intermediate coating assembly, the scraping assembly, and the collection box;

[0014] Figure 3 This utility model Figure 2 Schematic diagram of the intermediate coating assembly and the scraper seat;

[0015] Figure 4 This utility model Figure 2 Schematic diagram of the structure of the fixing plate and brush bristles;

[0016] Figure 5 This utility model Figure 2 A schematic diagram of the structure of the fastener.

[0017] Figure label:

[0018] 100. Base;

[0019] 200. Conveying assembly; 201. Support plate; 202. Pressure roller;

[0020] 300. Glue application assembly; 301. Support frame; 302. Glue application tube; 303. Round hole; 304. Connecting tube;

[0021] 400. Glue scraper assembly; 401. Glue scraper base; 402. Fixing plate; 403. Brush bristles; 404. Slot;

[0022] 500. Fastener; 501. Sealing cap; 502. Spring; 503. Clamp; 504. Pull rod;

[0023] 600. Collection box; 601. Electric heater;

[0024] 700. Shelves;

[0025] 800, pressure roller. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0027] The following describes some embodiments of the present invention with reference to the accompanying drawings, providing a multi-core tube PVC coating device.

[0028] Example 1:

[0029] Reference Figures 1-5 This is the first embodiment of the present utility model. This embodiment provides a multi-core tube PVC coating device, including a base 100, a conveying component 200, an adhesive application component 300, an adhesive scraping component 400, a fastener 500, a collection box 600, a shelf 700, and a pressure roller 800.

[0030] Specifically, the conveying assembly 200 is arranged at the top of the base 100. The conveying assembly 200 includes a support plate 201 arranged at the top of the base 100 and a pressure roller 202 connected to the support plate 201 by a bearing. There are two support plates 201 and two pressure rollers 202. In use, the support plate 201 is used to install and support the two pressure rollers 202. The two pressure rollers 202 can convey and squeeze the multi-core tube so that PVC can cover the multi-core tube.

[0031] Specifically, the adhesive application assembly 300 includes a support frame 301 mounted on the top of the base 100, an adhesive application tube 302 mounted on the support frame 301, several round holes 303 formed inside the adhesive application tube 302, and a connecting tube 304 mounted on the right side of the adhesive application tube 302. Several mounting holes are formed at the bottom of the support frame 301. The support frame 301 is fixedly connected to the base 100 by bolts. In use, the support frame 301 can be fixed to the base 100 by bolts. Then, the connecting tube 304 of the adhesive application assembly 300 can be connected to the adhesive supply equipment. After connection, the adhesive supply equipment can deliver adhesive into the adhesive application tube 302 and squeeze it onto the surface of the multi-core tube through the round holes 303 for adhesive application.

[0032] Specifically, the adhesive scraping assembly 400 includes an adhesive scraping seat 401 mounted on a support frame 301, a fixing plate 402 mounted inside the adhesive scraping seat 401, and brush bristles 403 mounted inside the fixing plate 402. The top of the adhesive scraping seat 401 has a slot 404 for fixing. In use, the brush bristles 403 of the adhesive scraping assembly 400 apply adhesive evenly through friction, and then the excess adhesive can be scraped off by the adhesive scraping seat 401. The scraped adhesive will fall into the collection box 600 due to gravity, thus achieving the effect of scraping off excess adhesive.

[0033] Specifically, the fastener 500 is installed on the top of the scraper seat 401. The fastener 500 includes a sealing cover 501 threaded to the top of the scraper seat 401, a spring 502 installed inside the sealing cover 501, a locking block 503 installed at the bottom of the spring 502, and a pull rod 504 installed at the top of the locking block 503 and inserted into the sealing cover 501. In use, the pull rod 504 of the fastener 500 can be pinched and moved upward. The moving pull rod 504 will drive the locking block 503 to disengage from the slot 404 on the fixing plate 402. After disengagement, the fixing plate 402 and the brush bristles 403 can be directly removed, achieving a detachable effect for replacement.

[0034] Specifically, the collection box 600 is located at the bottom of the scraper seat 401, and an electric heater 601 is installed at the bottom of the collection box 600. In use, the collection box 600 can collect the excess glue scraped off by the scraper assembly 400 for processing and recycling, while the electric heater 601 can heat up the temperature inside the collection box 600 to soften the excess glue.

[0035] Specifically, the shelf 700 is installed on top of the base 100. In use, the shelf 700 is used to install PVC film rolls for covering.

[0036] Specifically, pressure rollers 800 are arranged on the top of the base 100. There are several pressure rollers 800, which are evenly distributed. During use, the PVC film is pressed point by point by several pressure rollers 800 to achieve a tight composite with the multi-core tube for use.

[0037] The working principle and usage process of this utility model are as follows: In use, the user can connect the connecting tube 304 of the glue application component 300 to the glue supply device. After connection, the glue supply device can deliver glue into the glue application tube 302 and squeeze it onto the surface of the multi-core tube through the round hole 303. Then, the brush bristles 403 of the glue scraping component 400 apply the glue evenly through friction. Then, the excess glue can be scraped off by the glue scraping seat 401. The scraped glue will fall into the collection box 600 due to gravity, thus achieving the effect of scraping off excess glue for even glue application and collecting excess glue. When it is necessary to replace the brush bristles 403, the user can pinch the pull rod 504 of the fastener 500 and move it upward. The moving pull rod 504 will drive the locking block 503 to disengage from the slot 404 on the fixing plate 402. After disengagement, the fixing plate 402 and the brush bristles 403 can be directly removed, achieving a detachable effect for replacement.

[0038] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A PVC coating device for multi-core tubes, characterized in that, include: Base (100); A conveying assembly (200) is disposed on the top of the base (100); The adhesive application assembly (300) includes a support frame (301) disposed at the top of the base (100), an adhesive application tube (302) disposed on the support frame (301), a plurality of round holes (303) opened inside the adhesive application tube (302), and a connecting tube (304) disposed on the right side of the adhesive application tube (302). The glue scraping assembly (400) includes a glue scraping seat (401) arranged on the support frame (301), a fixing plate (402) arranged in the glue scraping seat (401), and brush bristles (403) arranged on the inner side of the fixing plate (402). Fasteners (500) are arranged on top of the adhesive scraper (401); A collection box (600) is disposed at the bottom of the adhesive scraper (401); A shelf (700) is arranged on top of the base (100); The pressure roller (800) is located on the top of the base (100).

2. The PVC coating device for multi-core tubes according to claim 1, characterized in that, The conveying assembly (200) includes a support plate (201) disposed on the top of the base (100) and a pressure roller (202) connected to the support plate (201) by a bearing. Two of the support plate (201) and the pressure roller (202) are provided.

3. The PVC coating device for multi-core tubes according to claim 1, characterized in that, The bottom of the support frame (301) has several mounting holes, and the support frame (301) is fixedly connected to the base (100) by bolts.

4. The PVC coating device for multi-core tubes according to claim 1, characterized in that, The top of the scraper seat (401) is provided with a slot (404) for fixing.

5. The PVC coating device for multi-core tubes according to claim 1, characterized in that, The fastener (500) includes a sealing cap (501) threaded to the top of the scraper seat (401), a spring (502) arranged inside the sealing cap (501), a locking block (503) arranged at the bottom of the spring (502), and a pull rod (504) arranged at the top of the locking block (503) and inserted through the sealing cap (501).

6. The PVC coating device for multi-core tubes according to claim 1, characterized in that, An electric heater (601) is provided at the bottom of the collection box (600).

7. The PVC coating device for multi-core tubes according to claim 1, characterized in that, The pressure rollers (800) are arranged in a plurality of them, and the plurality of pressure rollers (800) are distributed at equal intervals.